Mark Ronson gave an impromptu DJ performance at SushiSamba in London at a Brit Awards after-party Wednesday hosted by Sony Music.

Ronson took the award for best British single for “Uptown Funk” and played a set for guests including wife Joséphine de La Baume, socialite Tallulah Harlech, Paloma Faith, former Spice Girl Melanie Chisholm, Lisa Snowdon and Rita Ora, who came with stylist best friend Kyle De’volle and danced on a banquette.